On the storm which was experienced throughout the United States about the 20th of December, 1836
A mid-nineteenth-century American scientific paper by Elias Loomis, published in 1841 by the American Philosophical Society, reporting meteorological observations of a December 1836 storm across the United States for a scholarly readership. The first picture is a dense set of barometer trace graphs with city names and dates, and the second is a schematic diagram of opposing north-west and south-east air currents with arrows, offering a designer clean line charts and simple directional arrow motifs.
